Search Results - "Pershin, D. G."

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  1. 1

    Enhanced dimension stone production in quarries with complex natural jointing by Pershin, G. D., Ulyakov, M. S.

    Published in Journal of mining science (01-03-2015)
    “…It is suggested to enhance output of marketable dimension stone in quarries with complex inclined and flat-lying fracture networks by minimizing in-process…”
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    Journal Article
  2. 2

    Selection of high-strength dimension stone cutting method, considering natural jointing by Pershin, G. D., Karaulov, N. G., Ulyakov, M. S.

    Published in Journal of mining science (01-01-2015)
    “…The authors prove feasibility and efficiency of high-strength stone wire saw cutting in rock mass with subvertical and low-angle joints as well as…”
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    Journal Article
  3. 3

    Analysis of the effect of wire saw operation mode on stone cutting cost by Pershin, G. D., Ulyakov, M. S.

    Published in Journal of mining science (01-03-2014)
    “…Relations of the main characteristics of cutting (capacity, energy consumption and diamond tool wear) and the wire saw mode are presented for various heights…”
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    Journal Article
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    Synthesis of pinacol esters of 1-alkyl-1H-pyrazol-5-yl- and 1-alkyl-1H-pyrazol-4-ylboronic acids by Ivachtchenko, Alexandre V., Kravchenko, Dmitry V., Zheludeva, Valentina I., Pershin, Dmitry G.

    Published in Journal of heterocyclic chemistry (01-11-2004)
    “…Starting from 1H‐pyrazol, a wide number of 1‐alkyl‐1H‐pyrazol‐4‐yl and 1‐alkyl‐1H‐pyrazol‐5‐ylboronic acids and their pinacol esters were synthesized and…”
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    Journal Article
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    Allylboration of nitrosobenzene by Bubnov, Yurii N., Pershin, Dmitrii G., Karionova, Anna L., Gurskii, Mikhail E.

    Published in Mendeleev communications (2002)
    “…The allylboration of nitrosobenzene at –70 °C resulted in the formation of N- and O-allyl derivatives of N-phenylhydrazine, which were reduced with the second…”
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    Journal Article
  13. 13

    Synthesis of N-allylanilines by the reductive allylboration of aromatic nitro compounds by Bubnov, Yurii N., Pershin, Dmitrii G., Ignatenko, Anatolii V., Gurskii, Mikhail E.

    Published in Mendeleev communications (2000)
    “…A new method for the synthesis of N-allylanilines and N,N-diallylanilines was developed on the basis of triallylborane reactions with aromatic compounds…”
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    Journal Article